1345201 has 16 divisors (see below), whose sum is σ = 1653120. Its totient is φ = 1077120.

The previous prime is 1345177. The next prime is 1345207. The reversal of 1345201 is 1025431.

1345201 = T₁₆₈ + T₁₆₉ + ... + T₂₃₃.

It is a de Polignac number, because none of the positive numbers 2^k-1345201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3085 + ... + 3493.

It is an arithmetic number, because the mean of its divisors is an integer number (103320).

2^1345201 is an apocalyptic number.

1345201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1345201 is a deficient number, since it is larger than the sum of its proper divisors (307919).

1345201 is a wasteful number, since it uses less digits than its factorization.

1345201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1345201 is about 1159.8280044903. The cubic root of 1345201 is about 110.3898289744.

It can be divided in two parts, 134 and 5201, that added together give a palindrome (5335).

The spelling of 1345201 in words is "one million, three hundred forty-five thousand, two hundred one".